usr/src/boot/sys/boot/i386/cdboot/Makefile

   1 #
   2 # This file and its contents are supplied under the terms of the
   3 # Common Development and Distribution License ("CDDL"), version 1.0.
   4 # You may only use this file in accordance with the terms of version
   5 # 1.0 of the CDDL.
   6 #
   7 # A full copy of the text of the CDDL should have accompanied this
   8 # source.  A copy of the CDDL is also available via the Internet at
   9 # http://www.illumos.org/license/CDDL.
  10 #
  11
  12 #
  13 # Copyright 2015 Toomas Soome <tsoome@me.com>
  14 #
  15
  16 include $(SRC)/Makefile.master
  17
  18 ROOT_BOOT = $(ROOT)/boot
  19
  20 LD=     $(GNU_ROOT)/bin/gld
  21 CC=     $(GCC_ROOT)/bin/gcc
  22
  23 CFLAGS =        -O2 -I../common -march=i386 -ffreestanding -mno-mmx -mno-3dnow
  24 CFLAGS +=       -mno-sse -mno-sse2 -mno-sse3 -msoft-float -std=gnu99 -m32
  25 CPPFLAGS=
  26 CCASFLAGS=      -Wa,--divide
  27
  28 PROG=   cdboot
  29 STRIP=
  30 FILEMODE=0444
  31 MAN=
  32 SRCS=   ${PROG}.S
  33 OBJS=   $(SRCS:%.S=%.o)
  34
  35
  36 ORG=    0x7c00
  37
  38 LDFLAGS=-m elf_i386_sol2 -e start -Ttext ${ORG} -N -S --oformat binary
  39
  40 all:    ${PROG}
  41
  42 install: $(PROG:%=$(ROOT_BOOT)/%)
  43
  44 ${PROG}: ${OBJS}
  45         ${LD} ${LDFLAGS} -o $@ $^
  46
  47 clobber: clean
  48 clean:
  49         $(RM) $(PROG) $(OBJS)
  50
  51 .S.o:
  52         $(CC) $(CFLAGS) $(CCASFLAGS) -c -o $@ $<
  53
  54 $(ROOT_BOOT)/%: %
  55         $(INS.file)